Re: [proto] Manipulating an expression tree

2011-04-10 Thread Bart Janssens
On Sun, Apr 10, 2011 at 10:59 AM, Karsten Ahnert wrote: > Ok, I think I understand how you replace the nodes, but I don't > understand how you parse the tree and how you access the value member. > Do you use contexts and eval()? Could you please show a small piece of > code? Thanks, No, I'm not u

Re: [proto] Manipulating an expression tree

2011-04-10 Thread Karsten Ahnert
On 04/08/2011 02:16 PM, Bart Janssens wrote: > On Fri, Apr 8, 2011 at 2:11 PM, Karsten Ahnert > wrote: >> Thank you for your example. I have one question: how do you use (or assign >> something to) the intermediate values in StoredMatrixExpression? > > Once the wrapping is done, every wrapped nod